Yes, the patches are absolutely safe to use. In fact, they use a special blend of all-natural ingredients that have been trusted for centuries. So you can breathe easy knowing that you're using a product that's gentle on your skin and won't harm your body. The patches do have a mild adhesive to keep them in place, but it's nothing to worry about. Just be aware that if you have a glue allergy, you might want to test them out first. But overall, you can feel confident that these patches are safe and effective.